A great video lecture conducted by experienced biology teacher on 9th class biology chapter 8 topic1 importance of fertilizers. Get full understanding or ask any questions.
Importance of Fertilizers, ch 8, lec 4, Importance of Fertilizers - 9th Class Biology
4:06
Environmental Hazards Related to Fertilizers Use, ch 8, lec 4, Importance of Fertilizers - 9th Class Biology
4:36
Importance of Fertilizers, ch 8, lec 4, Importance of Fertilizers - 9th Class Biology
4:06
Biology Chapter 8 Topics
- 1 Introduction to Nutrition
- 2 Mineral Nutrition in Plants
- 3 Role of Nitrogen and Magnessium
- 4 Importance of Fertilizers
- 5 Components of human food
- 5 Environmental Hazards Related to Fertilizers Use
- 6 Vitamins
- 7 Important Function of Vitamins
- 8 Effects of Water
- 9 Problems Related to Nutrition
- 10 Problems Related to Nutrition (B)
- 11 Digestion in humans
- 12 Human Alimentary Canal
- 13 Stomach Digestion and Churning and Melting
- 14 Large Intestine
- 15 Small Intestine
- 16 Role of Liver
- 17 Disorders of Gut
- 18 Exercise Chapter no 8
